H2 = mol = 4 / 22,4 = 0,1785
CL2 = mol = 15,85 / 71 =0,223
Samoe malenkiy zdes u nas H2
i teper 0,223 - 0,1785 = 0,045 mol ostalos ot Cl2
H2 + CL2 --> 2HCL
1mol --------------2mol
0,1785------------x= 0,357 mol HCL
0,357 * 36,5 = 13,03 gr HCL
OSTALOS CL2 = 0,045 * 71 = 3,195 GR CL2